Brak QSO w logu korespondenta:
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QSO:  3500 CW 2017-09-08 1750 SQ7OVZ        599         44 SP8HWM        599         65
prawdopodobnie
QSO:  3500 CW 2017-09-08 1750 SP8HWM        599         65 SQ7OWZ        599         44
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Błąd w grupie kontrolnej lub w raporcie:
----------------------------------------------------------------------------------------
QSO:  3500 CW 2017-09-08 1814 SQ7OVZ        599         44 SP4W          599         56
QSO:  3550 CW 2017-09-08 1814 SP4W          599         65 SQ7OVZ        599         44
----------------------------------------------------------------------------------------

Brak logu korespondenta:
----------------------------------------------------------------------------------------
QSO:  3500 CW 2017-09-08 1815 SQ7OVZ        599         44 SP2XX         599         75
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